Evidence map›Paper›PMID 21798034›Full record

ArticleBMC evolutionary biology2011

Conversion events in gene clusters.

Giltae Song, Chih-Hao Hsu, Cathy Riemer, Yu Zhang, Hie Lim Kim, Federico Hoffmann, Louxin Zhang, Ross C Hardison, NISC Comparative Sequencing Program, Eric D Green and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC evolutionary biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 31% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Origins of P450 diversity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2013
    Article
  9. Evolution of hemoglobin and its genes.Cold Spring Harbor perspectives in medicine · 2012
    Article
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Giltae SongCenter for Comparative Genomics and Bioinformatics, Pennsylvania State University, University Park, PA 16802 USA. gsong@bx.psu.edu
Chih-Hao Hsu
Cathy Riemer
Yu Zhang
Hie Lim Kim
Federico Hoffmann
Louxin Zhang
Ross C Hardison
NISC Comparative Sequencing Program
Eric D Green
Webb Miller
Pennsylvania State University · USNational Institutes of Health · USNational University of Singapore · SG

Funding

Inter- and Intra-Species Comparative SequencingZIBHG000196 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI THOMAS, JAMES · 2009 to 2025
$177.6M
Comparative Genomics Unit ResearchZIAHG200330 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI MULLIKIN, JAMES C · 2009 to 2022
$17.9M
SOFTWARE FOR ANALYZING BIOSEQUENCE DATAR01HG002238 · NHGRI · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI MILLER, WEBB COLBY · 2000 to 2010
$7.8M
Global Predictions and Tests of Erythroid RegulationR01DK065806 · NIDDK · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI BLOBEL, GERD A, CHIAROMONTE, FRANCESCA · 2004 to 2013
$5.3M
Global Predictions and Tests of Hematopoietic RegulationR56DK065806 · NIDDK · PENNSYLVANIA STATE UNIVERSITY, THE · PI BLOBEL, GERD A, BODINE, DAVID M. · 2014 to 2014
$224k
NHGRI NIH HHS HG02238NIDDK NIH HHS DK065806NIDDK NIH HHS R01 DK065806
6 · The paper itself

Abstract

backgroundGene clusters containing multiple similar genomic regions in close proximity are of great interest for biomedical studies because of their associations with inherited diseases. However, such regions are difficult to analyze due to their structural complexity and their complicated evolutionary histories, reflecting a variety of large-scale mutational events. In particular, conversion events can mislead inferences about the relationships among these regions, as traced by traditional methods such as construction of phylogenetic trees or multi-species alignments.

resultsTo correct the distorted information generated by such methods, we have developed an automated pipeline called CHAP (Cluster History Analysis Package) for detecting conversion events. We used this pipeline to analyze the conversion events that affected two well-studied gene clusters (α-globin and β-globin) and three gene clusters for which comparative sequence data were generated from seven primate species: CCL (chemokine ligand), IFN (interferon), and CYP2abf (part of cytochrome P450 family 2). CHAP is freely available at http://www.bx.psu.edu/miller_lab.

conclusionsThese studies reveal the value of characterizing conversion events in the context of studying gene clusters in complex genomes.

Indexed as

Gene ConversionMultigene Familyalpha-GlobinsAnimalsbeta-GlobinsEvolution, MolecularGenomeHumansMolecular Sequence DataPhylogenyPrimatesSoftwarealpha-Globinsbeta-Globins

Identifiers

PMID21798034
PMCPMC3161012
OpenAlexW2112706682

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.